fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3.  
  4. int & func(){
  5.  
  6. 	int x = 10;
  7. 	return x;
  8.  
  9. }
  10.  
  11. int main() {
  12.  
  13. 	int &y = func();
  14. 	cout << y << endl;
  15.  
  16. 	return 0;
  17.  
  18. }
Success #stdin #stdout 0.01s 2724KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
10
https://ideone.com/Kz381
language:
C++ (gcc 8.3)
created:
13 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!